| Male 3rd Earl of Oxford Sir Robert de Vere |
| Birth | Aft 1164 | |
| Death | Bef 25 Oct 1221 | |
| Burial | ||
| Marriage | ||
| Father | Aubrey de Vere, of Great Addington | F1323 Group Sheet | |
| Mother | Agnes de Essex | F1323 Group Sheet | |
| Female Isabel de Bolebec |
| Birth | ||
| Death | ||
| Burial | ||
| Father | Hugh de Bolebec, of Whitchurch | F1325 Group Sheet | |
| Mother | ||
| Male 4th Earl of Oxford Sir Hugh de Vere |
| Birth | Abt 1210 | |
| Death | Bef 23 Dec 1263 | |
| Burial | ||
| Spouse | Hawise de Quincy | F1321 | |
| Marriage | Abt [J] Feb 1223 | |